098  
CDUS43 KILX 172128  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
428 PM CDT FRI OCT 17 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 259 PM MM MM 66 11 66  
MINIMUM 57 625 AM MM MM 44 13 31  
AVERAGE 67 55 12 49  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.11 -0.11 0.00  
MONTH TO DATE 0.10 1.71 -1.61 0.08  
SINCE SEP 1 1.24 4.69 -3.45 1.92  
SINCE JAN 1 25.18 29.80 -4.62 33.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 16  
MONTH TO DATE 45 137 -92 82  
SINCE SEP 1 60 203 -143 99  
SINCE JUL 1 61 208 -147 102  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 43 18 25 17  
SINCE SEP 1 250 142 108 171  
SINCE JAN 1 1476 1100 376 1273    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 300 AM  
LOWEST 46 1100 AM  
AVERAGE 62  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 708 AM CDT SUNSET 613 PM CDT  
OCTOBER 18 2025.......SUNRISE 709 AM CDT SUNSET 611 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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